CVE-2020-1161 : A denial of service vulnerability exists when ASP.NET Core improperly handles we

A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka 'ASP.NET Core Denial of Service Vulnerability'.

Published 2020-05-21 23:15:18

Updated 2021-07-21 11:39:24

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2020-1161

Microsoft » Asp.net Core » Version: 3.1
cpe:2.3:a:microsoft:asp.net_core:3.1:*:*:*:*:*:*:*
Matching versions
Microsoft » Visual Studio 2017
Versions from including (>=) 15.1 and up to, including, (<=) 15.9
cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:*
Matching versions
Microsoft » Visual Studio 2019
Versions from including (>=) 16.0 and up to, including, (<=) 16.5
cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.17%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 54 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1161

CVE-2020-1161 | ASP.NET Core Denial of Service Vulnerability
Patch;Vendor Advisory

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